英文關鍵字
active
activity
bliss
boy
cheerful
child
childhood
enjoy
enjoying
forest
freedom
friends
fun
girl
happiness
happy
holiday
joy
joyful
kid
leisure
motion
nature
outdoor
outdoors
outside
play
playful
ride
rope
slow
smile
summer
summertime
sun
sunny
swing
swinging
teenager
together
tree
trees
vacation
whoosh
youth